70454261 has 4 divisors (see below), whose sum is σ = 74162400. Its totient is φ = 66746124.

The previous prime is 70454243. The next prime is 70454291. The reversal of 70454261 is 16245407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70454261 - 2¹⁰ = 70453237 is a prime.

It is a super-4 number, since 4×70454261⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70454291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1854041 + ... + 1854078.

It is an arithmetic number, because the mean of its divisors is an integer number (18540600).

Almost surely, 2^70454261 is an apocalyptic number.

It is an amenable number.

70454261 is a deficient number, since it is larger than the sum of its proper divisors (3708139).

70454261 is a wasteful number, since it uses less digits than its factorization.

70454261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3708138.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 70454261 is about 8393.7036521431. The cubic root of 70454261 is about 413.0181033168.

Adding to 70454261 its reverse (16245407), we get a palindrome (86699668).

The spelling of 70454261 in words is "seventy million, four hundred fifty-four thousand, two hundred sixty-one".