9970061461 has 2 divisors, whose sum is σ = 9970061462. Its totient is φ = 9970061460.

The previous prime is 9970061443. The next prime is 9970061473. The reversal of 9970061461 is 1641600799.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9817044561 + 153016900 = 99081^2 + 12370^2 .

It is a cyclic number.

It is not a de Polignac number, because 9970061461 - 2¹⁵ = 9970028693 is a prime.

It is a super-2 number, since 2×9970061461² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9970061441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4985030730 + 4985030731.

It is an arithmetic number, because the mean of its divisors is an integer number (4985030731).

Almost surely, 2^9970061461 is an apocalyptic number.

It is an amenable number.

9970061461 is a deficient number, since it is larger than the sum of its proper divisors (1).

9970061461 is an equidigital number, since it uses as much as digits as its factorization.

9970061461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 9970061461 is about 99850.1950974559. The cubic root of 9970061461 is about 2152.2825199402.

It can be divided in two parts, 99700 and 61461, that added together give a palindrome (161161).

The spelling of 9970061461 in words is "nine billion, nine hundred seventy million, sixty-one thousand, four hundred sixty-one".