2602938361 has 9 divisors (see below), whose sum is σ = 2627399439. Its totient is φ = 2578704336.

The previous prime is 2602938353. The next prime is 2602938397. The reversal of 2602938361 is 1638392062.

The square root of 2602938361 is 51019.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 16605625 + 2586332736 = 4075^2 + 50856^2 .

It is not a de Polignac number, because 2602938361 - 2³ = 2602938353 is a prime.

It is a super-2 number, since 2×2602938361² = 13550576222330732642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2602938661) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8315941 + ... + 8316253.

It is an arithmetic number, because the mean of its divisors is an integer number (291933271).

Almost surely, 2^2602938361 is an apocalyptic number.

2602938361 is the 51019-th square number.

2602938361 is the 25510-th centered octagonal number.

It is an amenable number.

2602938361 is a deficient number, since it is larger than the sum of its proper divisors (24461078).

2602938361 is an frugal number, since it uses more digits than its factorization.

2602938361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The cubic root of 2602938361 is about 1375.5866783045.

The spelling of 2602938361 in words is "two billion, six hundred two million, nine hundred thirty-eight thousand, three hundred sixty-one".