10694531 has 2 divisors, whose sum is σ = 10694532. Its totient is φ = 10694530.

The previous prime is 10694527. The next prime is 10694557. The reversal of 10694531 is 13549601.

10694531 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10694531 - 2² = 10694527 is a prime.

It is a super-2 number, since 2×10694531² = 228745986619922, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 10694494 and 10694503.

It is not a weakly prime, because it can be changed into another prime (10694561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5347265 + 5347266.

It is an arithmetic number, because the mean of its divisors is an integer number (5347266).

Almost surely, 2^10694531 is an apocalyptic number.

10694531 is the 1463-rd centered decagonal number.

10694531 is a deficient number, since it is larger than the sum of its proper divisors (1).

10694531 is an equidigital number, since it uses as much as digits as its factorization.

10694531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 10694531 is about 3270.2493788701. The cubic root of 10694531 is about 220.3199957646.

The spelling of 10694531 in words is "ten million, six hundred ninety-four thousand, five hundred thirty-one".