1061947672153 has 2 divisors, whose sum is σ = 1061947672154. Its totient is φ = 1061947672152.

The previous prime is 1061947672139. The next prime is 1061947672171. The reversal of 1061947672153 is 3512767491601.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 735937505424 + 326010166729 = 857868^2 + 570973^2 .

It is a cyclic number.

It is not a de Polignac number, because 1061947672153 - 2²⁵ = 1061914117721 is a prime.

It is a super-2 number, since 2×1061947672153² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061947672153.

It is not a weakly prime, because it can be changed into another prime (1061947672103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530973836076 + 530973836077.

It is an arithmetic number, because the mean of its divisors is an integer number (530973836077).

Almost surely, 2^{1061947672153} is an apocalyptic number.

It is an amenable number.

1061947672153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1061947672153 is an equidigital number, since it uses as much as digits as its factorization.

1061947672153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1905120, while the sum is 52.

The spelling of 1061947672153 in words is "one trillion, sixty-one billion, nine hundred forty-seven million, six hundred seventy-two thousand, one hundred fifty-three".