1072294997 has 2 divisors, whose sum is σ = 1072294998. Its totient is φ = 1072294996.

The previous prime is 1072294961. The next prime is 1072295033. The reversal of 1072294997 is 7994922701.

It is a balanced prime because it is at equal distance from previous prime (1072294961) and next prime (1072295033).

It can be written as a sum of positive squares in only one way, i.e., 1017992836 + 54302161 = 31906^2 + 7369^2 .

It is a cyclic number.

It is not a de Polignac number, because 1072294997 - 2⁶ = 1072294933 is a prime.

It is a super-2 number, since 2×1072294997² = 2299633121182460018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072224997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536147498 + 536147499.

It is an arithmetic number, because the mean of its divisors is an integer number (536147499).

Almost surely, 2^1072294997 is an apocalyptic number.

It is an amenable number.

1072294997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072294997 is an equidigital number, since it uses as much as digits as its factorization.

1072294997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 1072294997 is about 32745.9157300571. The cubic root of 1072294997 is about 1023.5398593472.

The spelling of 1072294997 in words is "one billion, seventy-two million, two hundred ninety-four thousand, nine hundred ninety-seven".