867245501 has 2 divisors, whose sum is σ = 867245502. Its totient is φ = 867245500.

The previous prime is 867245471. The next prime is 867245527. The reversal of 867245501 is 105542768.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 640140601 + 227104900 = 25301^2 + 15070^2 .

It is a cyclic number.

It is not a de Polignac number, because 867245501 - 2²² = 863051197 is a prime.

It is a super-2 number, since 2×867245501² = 1504229518009482002, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (867242501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 433622750 + 433622751.

It is an arithmetic number, because the mean of its divisors is an integer number (433622751).

Almost surely, 2^867245501 is an apocalyptic number.

It is an amenable number.

867245501 is a deficient number, since it is larger than the sum of its proper divisors (1).

867245501 is an equidigital number, since it uses as much as digits as its factorization.

867245501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 867245501 is about 29449.0322591422. The cubic root of 867245501 is about 953.6317131963.

The spelling of 867245501 in words is "eight hundred sixty-seven million, two hundred forty-five thousand, five hundred one".